– Did you visit the famous museum?– No. We ______ it, but we spent too much time shopping.A. could have visited B. must have visited can’t have visited D. shouldn’t have visited
I believe that human cloning is wrong. If we toy with nature, we will have to deal with the _______.
The salesman scolded the girl caught ____ and let her off.
With the successful launch of Tiangong-I, which was ______ breakthrough in space field, China's space dream took a step closer to ______ reality.
---Jenny, I think I’ll just have some coffee for a change. ---______.The coffee I bought yesterday is in the cupboard.
Now that we’ve discussed our problem, are people happy with the decisions _________?